Plate frame



FIG. 1 is a front elevational view of a plate frame showing my new design, the plate position is shown in broken lines for illustrative purposes only;

FIG. 2 is a cross-sectional view taken along line 2--2 of FIG. 1, the plate shown in broken lines is for illustrative purposes only;

FIG. 3 is a rear elevational view thereof; and

FIG. 4 is a side elevational view thereof. 

The ornamental design for a plate frame, as shown and described. 